@charset "utf-8";
/* CSS Document */

.clear{clear:both;}
.w960{width:960px;margin: 0 auto;}

#header{width:100%;height:90px;background:url(../images/bg_1.jpg);border-bottom: 1px solid #ddd;}
#header .logo{width:227px;margin-top:20px;float:left; }
.menu{float:left;margin-top:40px;margin-left:30px;height:50px;font-size:16px;}
.nav .home a{color:red;}
.nav li a{color:#ccc;}

.menu ul{
           list-style: none;
   }
.menu .nav>li{
           float: left;
        }
.menu ul a{
             display: block;
            text-decoration: none;
            width: 112px;
            height:43px;
            text-align: center;
           line-height: 43px;
           color: #000;
      }

 .menu .drop-down{
           position: relative;
             height: 50px;
	    
        }
 .menu  .drop-down a{color:#666;}
.menu .drop-down-content{
            padding: 0;
            opacity: 0;
        position: absolute;
	        z-index: 9999;
	        margin-top:10px;
	
         }
.menu .drop-down-content a{color:#fff;font-size:15px;}
.menu .drop-down-content li:hover a{
            background-color:#666;
	 
         }

.menu .nav .drop-down:hover .drop-down-content{
           opacity: 0.8; 
	       background:red;
	     
        }

.yuyan{width:105px;float:right;font-size:12px;margin-top:20px;}

.yuyan ul{height:28px; overflow: hidden;border: 1px solid #ddd;background:#fff;}
.yuyan ul:hover{ height:52px;transition: all 1s;}
.yuyan a{line-height: 25px;display:block;}

.yuyan .ch a{background:url(../images/ch.jpg) no-repeat 5px 5px;text-indent:50px;}
.yuyan .ch img{padding-right:3px; transition: all 0.2s ease-in-out;  
            -webkit-transition: all 0.2s ease-in-out;  
            -moz-transition: all 0.2s ease-in-out;  
            -o-transition: all 0.2s ease-in-out; }
.yuyan ul:hover .ch img{ transform: rotate(180deg);  
                     -webkit-transform: rotate(180deg);  
                     -moz-transform: rotate(180deg);  
                     -o-transform: rotate(180deg);  
                      -ms-transform: rotate(180deg);  }
.yuyan .en a{background:url(../images/en.jpg) no-repeat 5px 5px;text-indent:50px;z-index: 9999;}